tuning-fork-clock
Cirromulus
Project to use a tuning-fork as a clock reference, as accurately as possible
Components (16)
| Reference | Value | Description |
|---|---|---|
| IC1 | BME280_breakout | |
| Q1,Q2 | BC547 | |
| U1 | NE555P | |
| U2 | DS3231_breakout | |
| A1 | Arduino_Nano_v3.x | |
| C1,C4 | 100n | |
| C2,C3 | 47n | |
| D1 | 1N4148 | |
| L1,L2 | 22mH | |
| R1,R7 | 1k | |
| R2,R6 | 1M | |
| R3 | 4.7k | |
| R4,R5 | 10k | |
| R8,R9 | 100k | |
| TP1 | OSC Raw | |
| TP2 | OSC_Digital |